7(3a-8)+4=-10

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Solution for 7(3a-8)+4=-10 equation:


Simplifying
7(3a + -8) + 4 = -10

Reorder the terms:
7(-8 + 3a) + 4 = -10
(-8 * 7 + 3a * 7) + 4 = -10
(-56 + 21a) + 4 = -10

Reorder the terms:
-56 + 4 + 21a = -10

Combine like terms: -56 + 4 = -52
-52 + 21a = -10

Solving
-52 + 21a = -10

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '52' to each side of the equation.
-52 + 52 + 21a = -10 + 52

Combine like terms: -52 + 52 = 0
0 + 21a = -10 + 52
21a = -10 + 52

Combine like terms: -10 + 52 = 42
21a = 42

Divide each side by '21'.
a = 2

Simplifying
a = 2

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